/* ==========================================================================
   Global Styles & Design Tokens
   ========================================================================== */
:root {
  --font-size-base: 16px;
  --line-height-base: 1.6;

  --color-primary: var(--primary-blue, #4A90E2); /* Default is a friendly blue */
  --color-primary-dark: #004b71;
  --color-primary-light: #e6f1f7;

  --color-secondary: #6c757d;
  --color-success: #28a745;
  --color-danger: #dc3545;

  --color-text: var(--text-dark, #212529);
  --color-text-muted: var(--text-medium, #6c757d);
  --color-link: var(--color-primary);
  --color-link-hover: var(--color-primary-dark);

  --color-background: var(--background-light, #f4f7f6);
  --color-surface: var(--background-white, #ffffff);
  --color-border: var(--border-color, #dee2e6);
  --color-input-bg: var(--background-white, #ffffff);
  --color-input-focus-border: var(--color-primary);
  --color-input-focus-shadow: rgba(11, 95, 136, 0.25);

  --border-radius-sm: 0.25rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 0.75rem;

  --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
  --shadow-md: 0 0.5rem 1rem rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.1);

  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
}

/* ==========================================================================
   Auth Container Styles (Login, Signup, etc.)
   ========================================================================== */
.auth-container {
  max-width: 480px;
  margin: 60px auto;
  padding: var(--spacing-xl);
  background: var(--color-surface);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.auth-container h2 {
  font-size: 2rem;
  font-weight: 600;
  margin-top: 0;
  margin-bottom: var(--spacing-lg);
  color: var(--color-text);
}

.auth-container form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.auth-container label {
  font-size: 0.9375rem;
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
  text-align: left;
  color: var(--color-text-muted);
  display: block;
}

.auth-container input[type="text"],
.auth-container input[type="email"],
.auth-container input[type="password"],
.auth-container input[type="date"],
.auth-container input[type="tel"] {
  padding: 0.875rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  font-size: 1rem;
  width: 100%;
  background-color: var(--color-input-bg);
  color: var(--color-text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.auth-container input:focus {
  outline: none;
  border-color: var(--color-input-focus-border);
  box-shadow: 0 0 0 0.2rem var(--color-input-focus-shadow);
}

.auth-container input::placeholder {
  color: #adb5bd;
}

.auth-container .name-row { display: flex; gap: var(--spacing-md); }
.auth-container .input-group { flex: 1; }
.auth-container .password-container { position: relative; width: 100%; }
.auth-container .required { color: var(--color-danger); }

.password-popup {
  display: none;
  position: absolute;
  background: var(--color-surface);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-md);
  width: 100%;
  max-width: 320px;
  bottom: calc(100% + var(--spacing-sm));
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: none;
  text-align: left;
}

.password-popup.visible {
  display: block;
  opacity: 1;
  pointer-events: auto;
}

.password-popup::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 0; height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 8px solid var(--color-surface);
}

.password-requirements {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--spacing-sm) 0;
}

.password-requirements li {
  display: flex;
  align-items: center;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-xs);
  transition: color 0.3s ease;
}

.password-requirements li .checkmark {
  font-size: 1rem;
  margin-right: var(--spacing-sm);
  width: 18px;
  text-align: center;
  color: var(--color-danger);
}

.password-requirements li.valid { color: var(--color-success); }
.password-requirements li.valid .checkmark { color: var(--color-success); }

.password-strength {
  margin-top: var(--spacing-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-align: left;
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--color-border);
}

.g-recaptcha { display: flex; justify-content: center; margin-top: var(--spacing-sm); }
.auth-container form button[type="submit"] { margin-top: var(--spacing-sm); }
.form-note { font-size: 0.9rem; color: var(--text-muted); margin-bottom: var(--spacing-lg); }

.form-footer-links { text-align: right; margin: var(--spacing-sm) 0 var(--spacing-md) 0; font-size: 0.9em; }
.auth-switch { font-size: 1rem; padding-top: var(--spacing-md); margin-top: var(--spacing-lg); border-top: 1px solid var(--color-border); }
.auth-container a { color: var(--color-link); text-decoration: none; font-weight: 500; }
.auth-container a:hover { color: var(--color-link-hover); text-decoration: underline; }

/* ==========================================================================
   Account-Page Specific Styles
   ========================================================================== */
.account-page { max-width: 880px; margin: var(--spacing-xl) auto; padding: 0 var(--spacing-lg); }
.page-header { margin-bottom: var(--spacing-xl); padding-bottom: var(--spacing-md); border-bottom: 1px solid var(--color-border); }
.page-header h1 { font-size: 1.875rem; font-weight: 600; color: var(--color-text); margin: 0; }

.account-section {
  background-color: var(--color-surface);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}
.account-section:last-child { margin-bottom: 0; }

.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--spacing-lg); }
.section-header h2 { font-size: 1.5rem; font-weight: 600; margin: 0; }

.info-grid { display: grid; grid-template-columns: 180px 1fr; align-items: center; gap: var(--spacing-md) var(--spacing-lg); margin-bottom: var(--spacing-md); }
.info-grid label { font-weight: 500; color: var(--color-text-muted); font-size: 0.9375rem; text-align: right; }
.info-grid input[type="text"],
.info-grid input[type="tel"],
.info-grid input[type="password"] {
  padding: 0.625rem 0.875rem; border: 1px solid var(--color-border); border-radius: var(--border-radius-sm); font-size: 0.9375rem; width: 100%;
}
.info-grid input:focus { outline: none; border-color: var(--color-input-focus-border); box-shadow: 0 0 0 0.2rem var(--color-input-focus-shadow); }
.info-grid > div, .info-grid .form-control-plaintext { font-size: 0.9375rem; color: var(--color-text); word-break: break-word; }

.section-footer { margin-top: var(--spacing-lg); padding-top: var(--spacing-lg); border-top: 1px solid var(--color-border); display: flex; justify-content: flex-end; gap: var(--spacing-sm); }
.password-fields-container { margin-top: var(--spacing-lg); }
.password-fields-container .section-footer { border-top: none; padding-top: 0; }

.hidden { display: none !important; }

.btn-sm { padding: 0.375rem 0.75rem; font-size: 0.875rem; cursor: pointer; border-radius: var(--border-radius-sm); }
.account-page .btn-secondary { color: var(--color-text); background-color: var(--color-surface); border-color: var(--color-border); }
.account-page .btn-secondary:hover { background-color: #e9ecef; border-color: #ced4da; }

.subscription-status { font-weight: 500; padding: 0.2rem 0.6rem; border-radius: 50px; font-size: 0.85rem; text-align: center; display: inline-block; width: fit-content; }
.subscription-status.active { background-color: #d4edda; color: #155724; }
.subscription-status.past_due { background-color: #fff3cd; color: #856404; }
.subscription-status.canceled, .subscription-status.incomplete_expired { background-color: #e9ecef; color: #495057; }
.no-subscription { text-align: center; padding: var(--spacing-md); background-color: var(--color-primary-light); border-radius: var(--border-radius-md); }

/* Subscription Form Radio Buttons */
.subscription-form .radio-option { display: flex; align-items: center; padding: var(--spacing-md); border: 1px solid var(--color-border); border-radius: var(--border-radius-md); margin-bottom: var(--spacing-sm); cursor: pointer; transition: all 0.2s ease; }
.subscription-form .radio-option:hover { border-color: var(--color-primary); }
.subscription-form .radio-option:has(:checked) { border-color: var(--color-primary); background-color: var(--color-primary-light); box-shadow: 0 0 0 2px var(--color-input-focus-shadow); }
.subscription-form input[type="radio"] { width: 1.2em; height: 1.2em; accent-color: var(--color-primary); margin-right: var(--spacing-md); }
.radio-content { flex-grow: 1; text-align: left; }
.radio-title { display: block; font-weight: 600; color: var(--color-text); }
.radio-desc { font-size: 0.9rem; color: var(--color-text-muted); }
.radio-price { font-weight: 600; font-size: 1.1rem; color: var(--color-primary); }

/* ==========================================================================
   Responsive Adjustments
   ========================================================================== */
@media (max-width: 768px) {
  .account-page { padding: 0 var(--spacing-md); }
  .info-grid { grid-template-columns: 1fr; row-gap: var(--spacing-xs); }
  .info-grid label { text-align: left; margin-bottom: var(--spacing-xs); }
  .section-header { flex-direction: column; align-items: flex-start; gap: var(--spacing-sm); }
  .section-header h2 { font-size: 1.375rem; }
  .section-footer { flex-direction: column; align-items: stretch; gap: var(--spacing-sm); }
  .section-footer .btn { width: 100%; }
}
@media (max-width: 576px) {
  .auth-container { margin: var(--spacing-lg) 0; padding: var(--spacing-lg); box-shadow: none; border-radius: 0; }
  .auth-container h2 { font-size: 1.75rem; }
  .name-row { flex-direction: column; gap: var(--spacing-md); }
}